mirror of
https://github.com/checkpoint-restore/criu
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b0e23c3d4f
Info about ghosts presence and paths will be needed to remove the ghosts itself and thus are needed in criu. Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
#ifndef __CR_FILES_REG_H__
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#define __CR_FILES_REG_H__
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#include "asm/types.h"
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#include "files.h"
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#include "image.h"
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#include "protobuf/regfile.pb-c.h"
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#include "protobuf/ghost-file.pb-c.h"
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struct cr_imgset;
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struct fd_parms;
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struct file_remap {
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char *rpath;
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bool is_dir;
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int rmnt_id;
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unsigned int users;
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uid_t owner;
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};
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struct reg_file_info {
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struct file_desc d;
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RegFileEntry *rfe;
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struct file_remap *remap;
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bool size_checked;
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char *path;
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};
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extern int open_reg_by_id(u32 id);
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extern int open_reg_fd(struct file_desc *);
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extern int open_path(struct file_desc *, int (*open_cb)(int ns_root_fd,
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struct reg_file_info *, void *), void *arg);
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extern void clear_ghost_files(void);
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extern int prepare_shared_reg_files(void);
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extern const struct fdtype_ops regfile_dump_ops;
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extern int do_open_reg_noseek_flags(int ns_root_fd, struct reg_file_info *rfi, void *arg);
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extern int dump_one_reg_file(int lfd, u32 id, const struct fd_parms *p);
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extern struct file_remap *lookup_ghost_remap(u32 dev, u32 ino);
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extern void remap_put(struct file_remap *remap);
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extern struct file_desc *try_collect_special_file(u32 id, int optional);
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#define collect_special_file(id) try_collect_special_file(id, 0)
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extern int collect_remaps_and_regfiles(void);
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extern void delete_link_remaps(void);
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extern void free_link_remaps(void);
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extern int prepare_remaps(void);
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extern int strip_deleted(struct fd_link *link);
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#endif /* __CR_FILES_REG_H__ */
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